Multiplying Complex Numbers

Multiplying Complex Numbers

9th - 11th Grade

11 Qs

quiz-placeholder

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Multiplying Complex Numbers

Multiplying Complex Numbers

Assessment

Quiz

Mathematics

9th - 11th Grade

Medium

CCSS
HSN.CN.A.2, HSN.CN.C.8

Standards-aligned

Created by

Liz McClain

Used 5+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(i)(3i)

-3i
-3
3
2i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

15 mins • 12 pts

(5-i)(5-i)

15-8i
36
24+10i
24-10i

Tags

CCSS.HSN.CN.C.8

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(-3-i)(6-i)

-21-7i
-19-3i
-15-5i
-17-9i

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(7-5i)(7+5i)

74
75
74-1

Tags

CCSS.HSN.CN.C.8

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 Simplify: (i)(3i)Simplify:\ \left(i\right)\left(3i\right)  

-3i

-3

3

2i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Simplify:    2i(4 + 3i)Simplify:\ \ \ \ 2i\left(4\ +\ 3i\right)  

 6 + 8i-6\ +\ 8i  

 6 + 8i6\ +\ 8i  

 6i + 8i-6i\ +\ 8i  

 1 + 8i-1\ +\ 8i  

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Simplify:    2i(i+8i2)Simplify:\ \ \ \ 2i\left(i+8i^2\right)  

 2  16i-2\ -\ 16i  

 2+16i2+16i  

 2i  16i3-2i\ -\ 16i^3  

 2i  16i2i\ -\ 16i  

Tags

CCSS.HSN.CN.A.2

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